mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +00:00
5443779d5a
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36603 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
//=== ELFRelocation.h - ELF Relocation Info ---------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by Christopher Lamb and is distributed under the
|
|
// University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines the ELFRelocation class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CODEGEN_ELF_RELOCATION_H
|
|
#define LLVM_CODEGEN_ELF_RELOCATION_H
|
|
|
|
#include "llvm/Support/DataTypes.h"
|
|
|
|
namespace llvm {
|
|
|
|
/// ELFRelocation - This class contains all the information necessary to
|
|
/// to generate any 32-bit or 64-bit ELF relocation entry.
|
|
class ELFRelocation {
|
|
uint64_t r_offset; // offset in the section of the object this applies to
|
|
uint32_t r_symidx; // symbol table index of the symbol to use
|
|
uint32_t r_type; // machine specific relocation type
|
|
int64_t r_add; // explicit relocation addend
|
|
bool r_rela; // if true then the addend is part of the entry
|
|
// otherwise the addend is at the location specified
|
|
// by r_offset
|
|
public:
|
|
|
|
uint64_t getInfo(bool is64Bit = false) const {
|
|
if (is64Bit)
|
|
return ((uint64_t)r_symidx << 32) + ((uint64_t)r_type & 0xFFFFFFFFL);
|
|
else
|
|
return (r_symidx << 8) + (r_type & 0xFFL);
|
|
}
|
|
|
|
uint64_t getOffset() const { return r_offset; }
|
|
uint64_t getAddress() const { return r_add; }
|
|
|
|
ELFRelocation(uint64_t off, uint32_t sym, uint32_t type,
|
|
bool rela = true, int64_t addend = 0) :
|
|
r_offset(off), r_symidx(sym), r_type(type),
|
|
r_add(addend), r_rela(rela) {}
|
|
};
|
|
|
|
} // end llvm namespace
|
|
|
|
#endif // LLVM_CODEGEN_ELF_RELOCATION_H
|
|
|